. 2014 Jun 23;3:75. doi: 10.4103/2277-9531.134910
Copyright: © 2014 Karimi S.
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Table 1.
Demographic characteristics of the studied samples
